82865972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 170526720

約数和(自身を除く): 87660748

約数列:

[1, 2, 4, 7, 14, 28, 59, 103, 118, 206, 236, 412, 413, 487, 721, 826, 974, 1442, 1652, 1948, 2884, 3409, 6077, 6818, 12154, 13636, 24308, 28733, 42539, 50161, 57466, 85078, 100322, 114932, 170156, 200644, 201131, 351127, 402262, 702254, 804524, 1404508, 2959499, 5918998, 11837996, 20716493, 41432986, 82865972]

約数ペア:

[(1, 82865972), (2, 41432986), (4, 20716493), (7, 11837996), (14, 5918998), (28, 2959499), (59, 1404508), (103, 804524), (118, 702254), (206, 402262), (236, 351127), (412, 201131), (413, 200644), (487, 170156), (721, 114932), (826, 100322), (974, 85078), (1442, 57466), (1652, 50161), (1948, 42539), (2884, 28733), (3409, 24308), (6077, 13636), (6818, 12154)]